A researcher uses a repeated-measures ANOVA to test for mean differences among three treatment conditions using a sample of n = 10 participants. What are the df values for the F-ratio from this analysis?
A) ?3, 9
B) ?2, 9
C) ?3, 18
D) ?2, 18
D
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Which statement issuggested by research comparing African American women and white women?
a. Because African American women perceive themselves as being heavier than they actually are, they do not believe it is important to change their normal eating patterns. b. Media messages equating thinness with beauty have less impact on African American women. c. African American women are less likely than white women to have anorexia nervosa, bulimia nervosa, or binge-eating disorder. d. Because African American women have nonassertive roles in relationships and in the community, they are more influenced than white women by gender-restrictive messages.
When older adults are shown on television they are more likely to be portrayed _____
a. positively b. fairly neutrally c. negatively d. as incompetent
People with somatic symptom disorder are not overly concerned about their troubling physical symptoms
Indicate whether the statement is true or false
Which of the following contraceptives became available during the 1960s?
A) ?Oral contraceptive pills B) ?The IUD C) ?Spermicides D) ?All of the above.